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December 31, 2026 26.5%
Only Polymarket lists this market, so there is no second price to compare.
Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.
Prices come from our regular polls of each venue, the oldest 9 min ago. Ages are as of when this page was built.
The leading outcome on both venues, with the consensus between them. Hover for exact values.
Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.
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Enter a stake to see where it buys the most after fees, using each venue’s live order book.
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Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.07 × price × (1 − price) per share (crypto rate). Fee calculator. Estimates only, not advice.
Live prediction market odds for "Will a new country buy Bitcoin by...?". December 31, 2026 leads at 26.5%. $31K has traded across 1 outcome on Polymarket. The market is expected to resolve by Jan 1, 2027.
This market will resolve to "Yes" if the government of any sovereign UN member state announces between November 13, 3:00 PM ET and December 31, 2025, 11:59 PM ET that they bought Bitcoin for the first time. Otherwise, this market will resolve to "No". This announcement can pertain to a first purchase of Bitcoin outside of the timeframe of this market (e.g. if a country announces it made its first purchase of Bitcoin prior to this market's timeframe, but the announcement is made within the timeframe, this market will resolve to "Yes"). A qualifying purchase requires a relevant country take direct custody over the Bitcoin they purchase. Buying into investment vehicles, ETFs, etc., which do not constitute a direct purchase of Bitcoin, will not qualify. The primary resolution source will be official announcements from the governments of any purchasing UN member state, however a consensus of credible reporting will also be used.
It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.
A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.
Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.
Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.
Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.